🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 9.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.7 AU - 0.78 AU

Year: 405 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,898,708 km

• M1: 120,576 km (0.085 R)
• M2: 434,432 km (0.071 R)
• M3: 826,229 km (0.111 R)
• M4: 1,235,978 km (0.065 R)
• M5: 1,657,245 km (0.107 R)
• M6: 2,356,166 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 12.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.72 AU - 1.14 AU

Year: 570 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,898,708 km

• M1: 160,369 km (0.049 R)
• M2: 936,333 km (0.084 R)
• M3: 1,487,601 km (0.076 R)
• M4: 2,854,627 km (0.094 R)
• M5: 3,511,810 km (0.045 R)
• M6: 4,013,711 km (0.065 R)
• M7: 4,563,483 km (0.109 R)
• M8: 5,229,194 km (0.09 R)
• M9: 6,254,238 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 8.3

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.88 AU - 2.32 AU

Year: 1935 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,898,708 km

• M1: 103,223 km (0.099 R)
• M2: 509,381 km (0.106 R)
• M3: 870,061 km (0.083 R)
• M4: 1,212,640 km (0.082 R)
• M5: 1,542,803 km (0.098 R)
• M6: 2,064,151 km (0.061 R)
• M7: 2,973,557 km (0.092 R)
• M8: 3,284,421 km (0.113 R)
• M9: 4,068,912 km (0.108 R)
• M10: 4,928,053 km (0.085 R)
• M11: 5,727,953 km (0.101 R)
• M12: 6,316,471 km (0.092 R)
• M13: 7,001,180 km (0.072 R)
• M14: 7,464,784 km (0.053 R)
• M15: 9,353,158 km (0.032 R)
• M16: 10,352,322 km (0.081 R)
• M17: 11,186,031 km (0.115 R)
• M18: 11,699,301 km (0.109 R)
• M19: 12,186,841 km (0.082 R)
• M20: 12,645,658 km (0.083 R)
• M21: 12,986,591 km (0.057 R)
• M22: 14,784,010 km (0.106 R)
• M23: 15,938,606 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 9.7

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.13 AU - 6.85 AU

Year: 8179 Days

Day: 9.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,898,708 km

• M1: 121,025 km (0.063 R)
• M2: 515,065 km (0.101 R)
• M3: 827,426 km (0.117 R)
• M4: 1,295,817 km (0.086 R)
• M5: 1,620,743 km (0.079 R)
• M6: 2,033,334 km (0.054 R)
• M7: 2,364,993 km (0.052 R)
• M8: 3,416,217 km (0.062 R)
• M9: 4,903,818 km (0.069 R)
• M10: 7,091,388 km (0.095 R)
• M11: 9,285,540 km (0.03 R)
• M12: 9,763,505 km (0.095 R)
• M13: 10,613,969 km (0.027 R)
• M14: 12,177,416 km (0.117 R)
• M15: 13,583,038 km (0.107 R)
• M16: 15,159,201 km (0.057 R)
• M17: 16,298,239 km (0.099 R)
• M18: 23,035,529 km (0.097 R)
• M19: 23,558,972 km (0.098 R)
• M20: 25,825,679 km (0.058 R)
• M21: 29,748,883 km (0.113 R)
• M22: 35,535,478 km (0.099 R)
• M23: 37,900,920 km (0.099 R)
• M24: 39,992,597 km (0.081 R)
• M25: 40,875,823 km (0.079 R)
• M26: 41,514,606 km (0.101 R)
• M27: 44,002,867 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 12,436 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit